{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117417",
    "entityType": "User",
    "nonce": "0x47dda86a06be8337cc89883568b13e90507452b617b5aa5109bdafbdd75aff48",
    "signature": "0xba7f8ac9a8de37b2ae60ec00c11105ae299e003458437dc06f4b0841c7c361c22d5ed1447973936fb0bc89434a9df59f9f3f58aa275798e23fab85b28f048ded1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}